1-Naphthalenemethylamine
Also known as: 1-Naphthylmethylamine, 1-(Aminomethyl)naphthalene, Naphthalen-1-ylmethanamine, 1-Naphthalenemethanamine, 1-Naphthalenemethyl amine, 1-(1-Naphthyl)methanamine, alpha-Naphthylmethylamine
1-Naphthalenemethylamine (CAS 118-31-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C11H11N and a molecular weight of 157.212 g/mol. Key properties include a melting point of 262-269 °C, a boiling point of 294.5±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 148.3±11.5 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 118-31-0
- Jingsj CID
- J-1308359-5
- Molecular Formula
- C11H11N
- Molecular Weight
- 157.212 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 262-269 °C |
|---|---|
| Boiling Point | 294.5±0.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 148.3±11.5 °C |
| Exact Mass | 157.089142 |
| PSA | 26.02000 |
| LogP | 2.32 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.653 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2921499090 |
|---|---|
| Summary | 2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1-Naphthalenemethylamine?
The CAS number of 1-Naphthalenemethylamine is 118-31-0.
What are the molecular formula and molecular weight of 1-Naphthalenemethylamine?
1-Naphthalenemethylamine has molecular formula C11H11N and molecular weight 157.212 g/mol.
Is 1-Naphthalenemethylamine hazardous?
1-Naphthalenemethylamine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 1-Naphthalenemethylamine?
For 1-Naphthalenemethylamine, Upstream Products: 1-Naphthalenecarboxaldehyde, oxime, 1-Naphthonitrile, 1-(Chloromethyl)naphthalene; Downstream Products: Benzylnaphthalen-1-ylmethylamine, 1-naphthalenemethanol, 1-Naphthaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Naphthalenemethylamine (CAS 118-31-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1308359-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.